/* jshint esversion: 6 */
export function systems(){					
    var userAgentInfo = navigator.userAgent.toLowerCase();
    if(userAgentInfo.match(/MicroMessenger/i)=="micromessenger") {
        return 'wechat';
    }else if(userAgentInfo.match(/MofingEYK/i)=="mofingeyk") {
        return 'app';
    }else {
        return 'web';
    }			
}